11404747 has 4 divisors (see below), whose sum is σ = 11421040. Its totient is φ = 11388456.

The previous prime is 11404741. The next prime is 11404753. The reversal of 11404747 is 74740411.

11404747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11404741) and next prime (11404753).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11404747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11404741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7047 + ... + 8512.

It is an arithmetic number, because the mean of its divisors is an integer number (2855260).

Almost surely, 2^11404747 is an apocalyptic number.

11404747 is a deficient number, since it is larger than the sum of its proper divisors (16293).

11404747 is an equidigital number, since it uses as much as digits as its factorization.

11404747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16292.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 11404747 is about 3377.0915000929. The cubic root of 11404747 is about 225.0929459615.

The spelling of 11404747 in words is "eleven million, four hundred four thousand, seven hundred forty-seven".